2389989000
2,389,989,000 is an even composite number composed of five prime numbers multiplied together.
2389989000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 2389989000:
23 × 3 × 53 × 7 × 113809
(2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 113809)See below for interesting mathematical facts about the number 2389989000 from the Numbermatics database.
Names of 2389989000
- Cardinal: 2389989000 can be written as Two billion, three hundred eighty-nine million, nine hundred eighty-nine thousand.
Scientific notation
- Scientific notation: 2.389989 × 109
Factors of 2389989000
Divisors of 2389989000
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 125 140 150 168 175 200 210 250 280 300 350 375 420 500 525 600 700 750 840 875 1000 1050 1400 1500 1750 2100 2625 3000 3500 4200 5250 7000 10500 21000 113809 227618 341427 455236 569045 682854 796663 910472 1138090 1365708 1593326 1707135 2276180 2389989 2731416 2845225 3186652 3414270 3983315 4552360 4779978 5690450 6373304 6828540 7966630 8535675 9559956 11380900 11949945 13657080 14226125 15933260 17071350 19119912 19916575 22761800 23899890 28452250 31866520 34142700 39833150 42678375 47799780 56904500 59749725 68285400 79666300 85356750 95599560 99582875 113809000 119499450 159332600 170713500 199165750 238998900 298748625 341427000 398331500 477997800 597497250 796663000 1194994500 2389989000
- Sum of all divisors σ(n): 8522092800
- Sum of proper divisors (its aliquot sum) s(n): 6132103800
- 2389989000 is an abundant number, because the sum of its proper divisors (6132103800) is greater than itself. Its abundance is 3742114800
Bases of 2389989000
- Binary: 100011100111010001010110100010002
- Hexadecimal: 0x8E745688
- Base-36: 13IXRBC
Squares and roots of 2389989000
- 2389989000 squared (23899890002) is 5712047420121000000
- 2389989000 cubed (23899890003) is 13651730501567568669000000000
-
The
square root of 2389989000 is 48887.5137432863 -
The
cube root of 2389989000 is 1337.0017243135
Scales and comparisons
How big is 2389989000?- 2,389,989,000 seconds is equal to 75 years, 51 weeks, 4 days, 21 hours, 50 minutes.
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To count from 1 to 2,389,989,000 would take you about one hundred fifty-one years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 2389989000 cubic inches would be around 111.4 feet tall.
Recreational maths with 2389989000
- 2389989000 backwards is 0009899832
- The number of decimal digits it has is: 10
- The sum of 2389989000's digits is 48
- More coming soon!
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